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-rw-r--r--erts/emulator/beam/beam_load.c39
-rw-r--r--erts/emulator/beam/global.h1
-rw-r--r--erts/emulator/hipe/hipe_bif0.c59
-rw-r--r--erts/emulator/hipe/hipe_bif0.tab1
-rw-r--r--erts/emulator/hipe/hipe_load.c5
-rw-r--r--erts/emulator/hipe/hipe_stack.c10
-rw-r--r--erts/emulator/hipe/hipe_stack.h2
7 files changed, 69 insertions, 48 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 0eb390bf4c..4a833689e3 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -6540,6 +6540,45 @@ erts_make_stub_module(Process* p, Eterm hipe_magic_bin, Eterm Beam, Eterm Info)
BIF_ERROR(p, BADARG);
}
+int erts_commit_hipe_patch_load(Eterm hipe_magic_bin)
+{
+ Binary* hipe_magic;
+ HipeLoaderState* hipe_stp;
+ HipeModule *hipe_code;
+ Module* modp;
+
+ if (!ERTS_TERM_IS_MAGIC_BINARY(hipe_magic_bin) ||
+ !(hipe_magic = ((ProcBin*)binary_val(hipe_magic_bin))->val,
+ hipe_stp = hipe_get_loader_state(hipe_magic)) ||
+ hipe_stp->module == NIL || hipe_stp->text_segment == 0) {
+ return 0;
+ }
+
+ modp = erts_get_module(hipe_stp->module, erts_active_code_ix());
+ if (!modp)
+ return 0;
+
+ /*
+ * Initialise HiPE module
+ */
+ hipe_code = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*hipe_code));
+ hipe_code->text_segment = hipe_stp->text_segment;
+ hipe_code->text_segment_size = hipe_stp->text_segment_size;
+ hipe_code->data_segment = hipe_stp->data_segment;
+ hipe_code->first_hipe_ref = hipe_stp->new_hipe_refs;
+ hipe_code->first_hipe_sdesc = hipe_stp->new_hipe_sdesc;
+
+ modp->curr.hipe_code = hipe_code;
+
+ /* Prevent code from being freed */
+ hipe_stp->text_segment = 0;
+ hipe_stp->data_segment = 0;
+ hipe_stp->new_hipe_refs = NULL;
+ hipe_stp->new_hipe_sdesc = NULL;
+
+ return 1;
+}
+
#undef WORDS_PER_FUNCTION
static int safe_mul(UWord a, UWord b, UWord* resp)
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 93996e8b41..29a0bc8d0b 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1048,6 +1048,7 @@ void erts_set_current_function(FunctionInfo* fi, BeamInstr* current);
Eterm erts_module_info_0(Process* p, Eterm module);
Eterm erts_module_info_1(Process* p, Eterm module, Eterm what);
Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info);
+int erts_commit_hipe_patch_load(Eterm hipe_magic_bin);
/* beam_ranges.c */
void erts_init_ranges(void);
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index da895e4e8b..67508e6f5d 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -649,6 +649,14 @@ BIF_RETTYPE hipe_bifs_fun_to_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(pc, BIF_P));
}
+BIF_RETTYPE hipe_bifs_commit_patch_load_1(BIF_ALIST_1)
+{
+ if (!erts_commit_hipe_patch_load(BIF_ARG_1))
+ BIF_ERROR(BIF_P, BADARG);
+
+ BIF_RET(am_ok);
+}
+
BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
{
Eterm *pc;
@@ -689,14 +697,12 @@ BIF_RETTYPE hipe_bifs_enter_sdesc_2(BIF_ALIST_2)
{
struct hipe_sdesc *sdesc;
HipeLoaderState* stp;
- Module* modp;
- int do_commit;
stp = get_loader_state(BIF_ARG_2);
if (!stp)
BIF_ERROR(BIF_P, BADARG);
- sdesc = hipe_decode_sdesc(BIF_ARG_1, &do_commit);
+ sdesc = hipe_decode_sdesc(BIF_ARG_1);
if (!sdesc) {
fprintf(stderr, "%s: bad sdesc!\r\n", __FUNCTION__);
BIF_ERROR(BIF_P, BADARG);
@@ -709,17 +715,8 @@ BIF_RETTYPE hipe_bifs_enter_sdesc_2(BIF_ALIST_2)
/*
* Link into list of sdesc's in same module instance
*/
- modp = erts_put_active_module(make_atom(sdesc->m_aix));
- ASSERT(modp);
- if (do_commit) { /* Direct "hipe-patching" of early loaded module */
- ASSERT(modp->curr.hipe_code);
- sdesc->next_in_modi = modp->curr.hipe_code->first_hipe_sdesc;
- modp->curr.hipe_code->first_hipe_sdesc = sdesc;
- }
- else { /* Normal module loading/upgrade */
- sdesc->next_in_modi = stp->new_hipe_sdesc;
- stp->new_hipe_sdesc = sdesc;
- }
+ sdesc->next_in_modi = stp->new_hipe_sdesc;
+ stp->new_hipe_sdesc = sdesc;
BIF_RET(NIL);
}
@@ -1483,7 +1480,7 @@ int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a)
}
-/* add_ref(CalleeMFA, {CallerMFA,Address,'call'|'load_mfa',Trampoline,DoCommit})
+/* add_ref(CalleeMFA, {CallerMFA,Address,'call'|'load_mfa',Trampoline,LoaderState})
*/
BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
{
@@ -1495,8 +1492,6 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
unsigned int flags;
struct hipe_mfa_info *callee_mfa;
struct hipe_ref *ref;
- Module* modp;
- int do_commit;
HipeLoaderState* stp;
if (!term_to_mfa(BIF_ARG_1, &callee))
@@ -1504,7 +1499,7 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
if (is_not_tuple(BIF_ARG_2))
goto badarg;
tuple = tuple_val(BIF_ARG_2);
- if (tuple[0] != make_arityval(6))
+ if (tuple[0] != make_arityval(5))
goto badarg;
if (!term_to_mfa(tuple[1], &caller))
goto badarg;
@@ -1528,12 +1523,7 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
if (!trampoline)
goto badarg;
}
- switch (tuple[5]) {
- case am_true: do_commit = 1; break;
- case am_false: do_commit = 0; break;
- default: goto badarg;
- }
- stp = get_loader_state(tuple[6]);
+ stp = get_loader_state(tuple[5]);
if (!stp)
goto badarg;
@@ -1558,17 +1548,8 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
/*
* Link into list of refs from same module instance
*/
- modp = erts_put_active_module(caller.mod);
- ASSERT(modp);
- if (do_commit) { /* Direct "hipe-patching" of early loaded module */
- ASSERT(modp->curr.hipe_code);
- ref->next_from_modi = modp->curr.hipe_code->first_hipe_ref;
- modp->curr.hipe_code->first_hipe_ref = ref;
- }
- else { /* Normal module loading/upgrade */
- ref->next_from_modi = stp->new_hipe_refs;
- stp->new_hipe_refs = ref;
- }
+ ref->next_from_modi = stp->new_hipe_refs;
+ stp->new_hipe_refs = ref;
#if defined(DEBUG)
ref->callee = callee_mfa;
@@ -1578,10 +1559,10 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
#endif
hipe_mfa_info_table_rwunlock();
- DBG_TRACE_MFA(caller.mod, caller.fun, caller.ari, "add_ref at %p TO %T:%T/%u (from %p) do_commit=%d",
- ref, callee.mod, callee.fun, callee.ari, ref->address, do_commit);
- DBG_TRACE_MFA(callee.mod, callee.fun, callee.ari, "add_ref at %p FROM %T:%T/%u (from %p) do_commit=%d",
- ref, caller.mod, caller.fun, caller.ari, ref->address, do_commit);
+ DBG_TRACE_MFA(caller.mod, caller.fun, caller.ari, "add_ref at %p TO %T:%T/%u (from %p)",
+ ref, callee.mod, callee.fun, callee.ari, ref->address);
+ DBG_TRACE_MFA(callee.mod, callee.fun, callee.ari, "add_ref at %p FROM %T:%T/%u (from %p)",
+ ref, caller.mod, caller.fun, caller.ari, ref->address);
BIF_RET(NIL);
badarg:
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index 8475b8ce76..264ea2c34a 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -50,6 +50,7 @@ bif hipe_bifs:constants_size/0
bif hipe_bifs:merge_term/1
bif hipe_bifs:fun_to_address/1
+bif hipe_bifs:commit_patch_load/1
bif hipe_bifs:set_native_address/3
#bif hipe_bifs:address_to_fun/1
diff --git a/erts/emulator/hipe/hipe_load.c b/erts/emulator/hipe/hipe_load.c
index cebbbafdd3..48f0cab293 100644
--- a/erts/emulator/hipe/hipe_load.c
+++ b/erts/emulator/hipe/hipe_load.c
@@ -57,6 +57,11 @@ hipe_loader_state_dtor(Binary* magic)
stp->data_segment_size = 0;
stp->module = NIL;
+
+ ASSERT(!stp->new_hipe_refs && !stp->new_hipe_sdesc);
+ /* ToDO: Purge lists 'new_hipe_refs' and 'new_hipe_sdesc'
+ * if this is a failed load.
+ */
}
Binary *hipe_alloc_loader_state(Eterm module)
diff --git a/erts/emulator/hipe/hipe_stack.c b/erts/emulator/hipe/hipe_stack.c
index 3d082668a6..b80e44bc37 100644
--- a/erts/emulator/hipe/hipe_stack.c
+++ b/erts/emulator/hipe/hipe_stack.c
@@ -143,7 +143,7 @@ void hipe_init_sdesc_table(struct hipe_sdesc *sdesc)
* representation. If different representations are needed in
* the future, this code has to be made target dependent.
*/
-struct hipe_sdesc *hipe_decode_sdesc(Eterm arg, int* do_commitp)
+struct hipe_sdesc *hipe_decode_sdesc(Eterm arg)
{
Uint ra, exnra;
Eterm *live;
@@ -158,7 +158,7 @@ struct hipe_sdesc *hipe_decode_sdesc(Eterm arg, int* do_commitp)
return 0;
tp = tuple_val(arg);
- if (tp[0] != make_arityval(7) ||
+ if (tp[0] != make_arityval(6) ||
term_to_Uint(tp[1], &ra) == 0 ||
term_to_Uint(tp[2], &exnra) == 0 ||
is_not_small(tp[3]) ||
@@ -191,12 +191,6 @@ struct hipe_sdesc *hipe_decode_sdesc(Eterm arg, int* do_commitp)
return 0;
}
- switch(tp[7]) {
- case am_true: *do_commitp = 1; break;
- case am_false: *do_commitp = 0; break;
- default: return 0;
- }
-
/* Calculate number of words for the live bitmap. */
livebitswords = (fsize + stk_nargs + 1 + 31) / 32;
/* Calculate number of bytes needed for the stack descriptor. */
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h
index 537755fefa..7e30358767 100644
--- a/erts/emulator/hipe/hipe_stack.h
+++ b/erts/emulator/hipe/hipe_stack.h
@@ -82,7 +82,7 @@ extern struct hipe_sdesc_table hipe_sdesc_table;
extern struct hipe_sdesc *hipe_put_sdesc(struct hipe_sdesc*);
extern void hipe_destruct_sdesc(struct hipe_sdesc*);
extern void hipe_init_sdesc_table(struct hipe_sdesc*);
-extern struct hipe_sdesc *hipe_decode_sdesc(Eterm, int* do_commitp);
+extern struct hipe_sdesc *hipe_decode_sdesc(Eterm);
#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
#define __builtin_expect(x, expected_value) (x)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 10:32:40 +0000